Thank you for the suggestions.
After a lot of bench testing with the 6+1 trigger wheel mounted on a variable speed router (0 to 8000+ rpm) and a digital scope, my conclusions follow:
Two new aftermarket GM waste fire DIS modules for a 1987 Chev Cavalier proved to be even more picky about the VR ...
Search found 3 matches
- Wed Oct 15, 2014 7:31 pm
- Forum: Wiring and Sensors
- Topic: small VR sensor
- Replies: 6
- Views: 856
- Sat Sep 06, 2014 4:20 pm
- Forum: Wiring and Sensors
- Topic: small VR sensor
- Replies: 6
- Views: 856
Re: small VR sensor
The GM DIS ignition module is expecting an AC input with zero crossings and has worked well for several years as I haven't been pushing it beyond about 4000 rpm until now. The easiest and cheapest upgrade solution would to find a smaller automotive VR sensor. I would think that some of the sensors ...
- Fri Sep 05, 2014 3:09 pm
- Forum: Wiring and Sensors
- Topic: small VR sensor
- Replies: 6
- Views: 856
small VR sensor
I'm looking for a VR sensor with a smaller diameter tip to try on my custom smaller than stock trigger wheel. This is running a 1987 GM DIS waste fire ignition module with it's tach ouput going to the a MS1v2.2. The oem sensor won't work much above 4000 rpm although everything is OK at lower speeds ...